POLLEN. 



77 



ACANTHACE^J. 



108. Cyrtantliera cJirysantha (~j^ : 

 a. oval, 3-6 bands, b. in oil the 

 bands showing spots in one or 

 two rows; the bands, or spots, 

 composed of round clots, some- 

 times opaque, some transparent. 

 c. with the flovilla bursting ; in 

 water, thick clouded. 



109. Dadalacanthus macrophyllum 

 (e^o) ' c 1 t )ular reticulations ; 

 in vinegar or water oily drops 

 extruded. 



110. Thunbergia Haivteyana, Wall. 

 (eJjJo) : a. a coil of 7 plies, b. end 

 up. c. in water. 



111. Sanchesia speciosa, (^oo) ' <*>. 

 a coil of 8 plies, with a row of 

 pores on the plies, oval, or nearly 

 globular, b. unfolding slightly 

 in vinegar, each pore extending 

 fovillse. 



112. Amphiscopia PoJdiana, Nees 



(edo) oval > witl1 minute ecni ~ 

 nation. 



113. Acanthus mollis,L. ( 6 JJJ ); finely 

 reticulated, oval. 



114. Aphelandra pvlcherrima, Hook. 



(m) > oval > 3 slits > rou s h - 



115. Pei'istrophespeciosa,Nees\'^) 5 

 oblong, a coil of 8 folds, pores 

 on the coil ; in water oval. 



116. Goldfussia biceps, Nees (~) : 

 a. narrow ellipse, a long coil, 

 pores in the coil. b. spreading 

 in vinegar. 



117. Sericographis Gheisbrechtiana, 

 Nees (J^): a. elliptic, numerous 



VoUvU'' A ' 



pores, b. in oil the coil barely 

 visible ; in vinegar oily dops 

 extruded. 



118. Barleriajlava,Jacq.: a. oval, the 

 extine crimped so as to make 



a rough exterior covering, b. 

 end up. c. in water the oily 

 drops and fovilla escaping. 



119. Eranthemum crenulatus, Wall. 

 (eooo) ' ova ^ 1 k an cl visible ; but 

 in vinegar the coil becomes 

 visible ; in water globular. 



120. Lankesteria parviflora (~) ; 

 oval, 10 plies of coil ; in water 

 globose reticulate. 



121. Fittonia gigas (~) ; oval, op- 

 aque ; in oil with obscure bands ; 

 and in water jets of oil ex- 

 truded. 



122. Asystasia coromandeliana, Nees 

 (eooo) ' su b-klng, with depres- 

 sions on either side; in oil a 

 3-fold coil ; in water globular. 



123. Asystasia capensis, Nees (gj^) : 



a. sub-spherical, 16 spiral bands. 



b. in water. 



124. Thyrsacanthus strictum, Nees 



(GOOO) : " ova *> w ^ ^ bands. 

 b. in oil separated, c. in water. 



125. Justicia calytriche, Hook. (^~ ) : 

 a. and b. sub-oblong, 12 spiral 

 bands, c. in water, d. a bit 

 of the spiral band detached. 



126. Libonia Jloribunda (^5); sub- 

 globular, sub-oblong, with rows 

 of pores ; separating in oil. 



127. Elytraria crenulata, Vahl: a. 

 oval, with spiral bands, b. in oil. 



128. Bignonia speciosa, Hook. (g^ ) : 



a. opaque, rough, sub-globular. 



b. in vinegar oily drops extruded. 



129. Bignonia stans, L. (^) ; oval, 

 with 3 furrows ; in water glo- 

 bular. 



